package JDBC;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class loginDemo {
    public static void main(String[] args) {
//
//        Scanner scanner = new Scanner(System.in);
//        System.out.println("请输入姓名");
//        String username = scanner.nextLine();
//        System.out.println("请输入密码");
//        String password = scanner.nextLine();
UserInfo userInfo = InputUtil.getInputObject(new UserInfo(),"欢迎登入","登入");
        try (
                Connection connection = DBUtil.getConnection();
        ) {
            Statement statement = connection.createStatement();
            String sql = "SELECT id,username,password,nickname,age " +
                         "FROM userinfo " +
                         "WHERE username='" + userInfo.getUsername() + "' AND password='" + userInfo.getPassword() + "'";
            ResultSet resultSet = statement.executeQuery(sql);


            if (resultSet.next()) {
                System.out.println("输入正确");
            } else {
                System.out.println("输入失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
